components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/finder/IconFinder.java
changeset 3553 f1d133b09a8c
parent 3552 077ebe3d0d24
child 3554 ef58713bafc4
--- a/components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/finder/IconFinder.java	Tue Dec 16 05:53:51 2014 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,137 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
- */
-
-package com.oracle.solaris.vp.util.misc.finder;
-
-import java.net.URL;
-import javax.swing.ImageIcon;
-
-public class IconFinder extends ResourceFinder {
-    //
-    // Instance data
-    //
-
-    private ObjectCache<String, ImageIcon> cache =
-	new ObjectCache<String, ImageIcon>();
-
-    //
-    // IconFinder methods
-    //
-
-    /**
-     * Clear the cache of retrieved {@code ImageIcon}s.
-     */
-    public void clearCache() {
-	synchronized (cache) {
-	    cache.clear();
-	}
-    }
-
-    /**
-     * Return an {@code ImageIcon} for the given resource name.  All packages
-     * in the hierarchy above the given package are searched, using the given
-     * {@code ClassLoader}.  See the class notes for details on the search
-     * algorithm.
-     *
-     * @param	    loader
-     *		    the {@code ClassLoader} to load the resource, or {@code
-     *		    null} to use the system {@code ClassLoader}
-     *
-     * @param	    pkg
-     *		    a point in the package hierarchy to search for the resource
-     *
-     * @param	    name
-     *		    the name of the resource
-     *
-     * @return	    a {@code URL} object, or {@code null} if no resource with
-     *		    this name is found
-     */
-    public ImageIcon getIcon(ClassLoader loader, String pkg, String name) {
-	URL url = getResource(loader, pkg, name);
-	return url == null ? null : getIcon(url);
-    }
-
-    /**
-     * Return an {@code ImageIcon} for the given resource name.  All packages in
-     * the hierarchy above the given package are searched, using the caller's
-     * {@code ClassLoader}.  See the class notes for details on the search
-     * algorithm.
-     *
-     * @param	    pkg
-     *		    a point in the package hierarchy to search for the resource
-     *
-     * @param	    name
-     *		    the name of the resource
-     *
-     * @return	    a {@code URL} object, or {@code null} if no resource with
-     *		    this name is found
-     */
-    public ImageIcon getIcon(String pkg, String name) {
-	URL url = getResource(pkg, name);
-	return url == null ? null : getIcon(url);
-    }
-
-    /**
-     * Return an {@code ImageIcon} for the given resource name.  All packages in
-     * the hierarchy above the calling class are searched, using the caller's
-     * {@code ClassLoader}.  See the class notes for details on the search
-     * algorithm.
-     *
-     * @param	    name
-     *		    the name of the resource
-     *
-     * @return	    a {@code URL} object, or {@code null} if no resource with
-     *		    this name is found
-     */
-    public ImageIcon getIcon(String name) {
-	URL url = getResource(name);
-	return url == null ? null : getIcon(url);
-    }
-
-    //
-    // Private methods
-    //
-
-    /**
-     * Retrieve from cache, or create, an {@code ImageIcon} for the given {@code
-     * URL}.
-     */
-    private ImageIcon getIcon(URL url) {
-	String key = url.toString();
-	ImageIcon icon = null;
-
-	synchronized (cache) {
-	    if (cache.containsKey(key)) {
-		// May be null
-		icon = cache.get(key);
-	    } else {
-		icon = new ImageIcon(url);
-		cache.put(key, icon);
-	    }
-	}
-
-	return icon;
-    }
-}